1 files changed, 0 insertions, 274 deletions
diff --git a/examples/scala-js/javalib-ex/src/main/scala/java/io/DataInputStream.scala b/examples/scala-js/javalib-ex/src/main/scala/java/io/DataInputStream.scala
deleted file mode 100644
index bd11731..0000000
--- a/examples/scala-js/javalib-ex/src/main/scala/java/io/DataInputStream.scala
+++ /dev/null
@@ -1,274 +0,0 @@
-package java.io
-
-import scala.scalajs.js.typedarray._
-
-class DataInputStream(in: InputStream) extends FilterInputStream(in)
-                                          with DataInput {
-
-  private var pushedBack: Int = -1
-  private var pushedBackMark: Int = -1
-
-  // -- ArrayBufferInputStream mode helpers --
-  // These variables are used to special case on ArrayBufferInputStreams
-  // They allow directly accessing the underlying ArrayBuffer rather than
-  // creating byte arrays first
-  private val inArrayBufferStream = in match {
-    case in: ArrayBufferInputStream => in
-    case _ => null
-  }
-  private val hasArrayBuffer = inArrayBufferStream != null
-  private val bufDataView = {
-    if (hasArrayBuffer) {
-      val in = inArrayBufferStream
-      new DataView(in.buffer, in.offset, in.length)
-    } else null
-  }
-
-  private def consumePos(n: Int) = {
-    val off = if (pushedBack != -1) 1 else 0
-    val resultPos = inArrayBufferStream.pos - off
-    val toSkip = n - off
-    if (in.skip(toSkip) != toSkip) eof()
-    resultPos
-  }
-
-  // -- General InputStream mode helpers --
-  // Due to the method readLine, we need to be able to push back a byte (if we
-  // read a \r and the following byte is NOT a \n). We implement this here.
-  // We also provide a method to create an ad-hoc data view of the next n bytes
-  private val convBufLen = 8
-  private val convBuf = new ArrayBuffer(convBufLen)
-  private val convInView = new Int8Array(convBuf)
-  private val convOutView = new DataView(convBuf)
-  private def view(len: Int) = {
-    assert(len <= convBufLen)
-    var i = 0
-    while (i < len) {
-      val byte = read()
-      if (byte == -1) eof()
-      convInView(i) = byte.toByte
-      i += 1
-    }
-    convOutView
-  }
-
-  // General Helpers
-  private def eof() = throw new EOFException()
-  private def pushBack(v: Int) = { pushedBack = v }
-
-  // Methods on DataInput
-  def readBoolean(): Boolean = readByte() != 0
-
-  def readByte(): Byte = {
-    val res = read()
-    if (res == -1) eof()
-    res.toByte
-  }
-
-  def readChar(): Char = {
-    if (hasArrayBuffer)
-      bufDataView.getUint16(consumePos(2)).toChar
-    else
-      view(2).getUint16(0).toChar
-  }
-
-  def readDouble(): Double = {
-    if (hasArrayBuffer)
-      bufDataView.getFloat64(consumePos(8))
-    else
-      view(8).getFloat64(0)
-  }
-
-  def readFloat(): Float = {
-    if (hasArrayBuffer)
-      bufDataView.getFloat32(consumePos(4))
-    else
-      view(4).getFloat32(0)
-  }
-
-  def readFully(b: Array[Byte]): Unit = readFully(b, 0, b.length)
-
-  def readFully(b: Array[Byte], off: Int, len: Int): Unit = {
-    if (off < 0 || len < 0 || off + len > b.length)
-      throw new IndexOutOfBoundsException()
-
-    var remaining = len
-    var offset = off
-    while (remaining > 0) {
-      val readCount = read(b, offset, remaining)
-      if (readCount == -1) eof()
-      remaining -= readCount
-      offset += readCount
-    }
-  }
-
-  def readInt(): Int = {
-    if (hasArrayBuffer)
-      bufDataView.getInt32(consumePos(4))
-    else
-      view(4).getInt32(0)
-  }
-
-  def readLine(): String = {
-    var cur = read()
-    if (cur == -1) null
-    else {
-      var res = ""
-      while (cur != -1 && cur != '\n' && cur != '\r') {
-        res += cur.toChar
-        cur = read()
-      }
-      if (cur == '\r') {
-        // Discard a potential \n (from \r\n line endings)
-        cur = read()
-        if (cur != '\n') pushBack(cur)
-      }
-      res
-    }
-  }
-
-  def readLong(): Long = {
-    val hi = readInt().toLong
-    val lo = readInt().toLong
-    (hi << 32) | (lo & 0xFFFFFFFFL)
-  }
-
-  def readShort(): Short = {
-    if (hasArrayBuffer)
-      bufDataView.getInt16(consumePos(2))
-    else
-      view(2).getInt16(0)
-  }
-
-  def readUnsignedByte(): Int = {
-    val res = read()
-    if (res == -1) eof()
-    res
-  }
-
-  def readUnsignedShort(): Int = {
-    if (hasArrayBuffer)
-      bufDataView.getUint16(consumePos(2))
-    else
-      view(2).getUint16(0)
-  }
-
-  def readUTF(): String = {
-    val length = readShort()
-    var res = ""
-    var i = 0
-
-    def badFormat(msg: String) = throw new UTFDataFormatException(msg)
-
-    while (i < length) {
-      val a = read()
-
-      if (a == -1)
-        badFormat(s"Unexpected EOF: ${length - i} bytes to go")
-
-      i += 1
-
-      val char = {
-        if ((a & 0x80) == 0x00) { // 0xxxxxxx
-          a.toChar
-        } else if ((a & 0xE0) == 0xC0 && i < length) { // 110xxxxx
-          val b = read()
-          i += 1
-
-          if (b == -1)
-            badFormat(f"Expected 2 bytes, found: EOF (init: $a%#02x)")
-          if ((b & 0xC0) != 0x80) // 10xxxxxx
-            badFormat(f"Expected 2 bytes, found: $b%#02x (init: $a%#02x)")
-
-          (((a & 0x1F) << 6) | (b & 0x3F)).toChar
-        } else if ((a & 0xF0) == 0xE0 && i < length - 1) { // 1110xxxx
-          val b = read()
-          val c = read()
-          i += 2
-
-          if (b == -1)
-            badFormat(f"Expected 3 bytes, found: EOF (init: $a%#02x)")
-
-          if ((b & 0xC0) != 0x80)   // 10xxxxxx
-            badFormat(f"Expected 3 bytes, found: $b%#02x (init: $a%#02x)")
-
-          if (c == -1)
-            badFormat(f"Expected 3 bytes, found: $b%#02x, EOF (init: $a%#02x)")
-
-          if ((c & 0xC0) != 0x80)   // 10xxxxxx
-            badFormat(
-                f"Expected 3 bytes, found: $b%#02x, $c%#02x (init: $a%#02x)")
-
-          (((a & 0x0F) << 12) | ((b & 0x3F) << 6) | (c & 0x3F)).toChar
-        } else {
-          val rem = length - i
-          badFormat(f"Unexpected start of char: $a%#02x ($rem%d bytes to go)")
-        }
-      }
-
-      res += char
-    }
-
-    res
-  }
-
-  def skipBytes(n: Int): Int = skip(n.toLong).toInt
-
-  // Methods on FilterInputStream.
-  // Overridden to track pushedBack / pushedBackMark
-  override def available(): Int = {
-    if (pushedBack != -1) in.available + 1
-    else in.available
-  }
-
-  override def mark(readlimit: Int): Unit = {
-    in.mark(readlimit + 1) // we need one more since we might read ahead
-    pushedBackMark = pushedBack
-  }
-
-  override def markSupported(): Boolean = in.markSupported()
-
-  override def read(): Int = {
-    val res = {
-      if (pushedBack != -1)
-        pushedBack
-      else
-        in.read()
-    }
-
-    pushedBack = -1
-
-    res
-  }
-
-  override def read(b: Array[Byte], off: Int, len: Int): Int = {
-    if (len == 0)
-      0
-    else if (pushedBack != -1) {
-      b(off) = pushedBack.toByte
-      pushedBack = -1
-      1
-    } else {
-      val count = in.read(b, off, len)
-      count
-    }
-  }
-
-  override def reset(): Unit = {
-    in.reset()
-    pushedBack = pushedBackMark
-  }
-
-  override def skip(n: Long): Long = {
-    if (n == 0)
-      0L
-    else if (pushedBack != -1) {
-      pushedBack = -1
-      1L
-    } else {
-      val skipped = in.skip(n)
-      skipped
-    }
-  }
-
-}